Shape, Spread, and Center

What is shape of the data?

• uniform

• skewed left

• skewed right

• symmetrical

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• uniform

Which statement best describes this graph?

• There is a peak at 47.

• There is a cluster around 38-40.

• The mode is 40, 28 and 42

• There is a gap in the data between 39-40.

Where is the gap in the data?

• 17

• 19

• 22

• 26

The ages of nine employees at a company are shown below.
45, 50, 52, 58, 63, 63, 41, 58, 49
The company hires a tenth employee who is 28 years old. What effect does the new employee have on the shape of the data distribution?

• The new employee causes the distribution to become skewed to the right.

• The new employee causes the distribution to be skewed to the left.

• The new employee causes the distribution to become more symmetrical.

• The new employee causes the distribution to become less spread out.

Which statement best describes this graph?

• There is a peak at 2.

• There is a gap in the data.

• This graph is bimodal.

• There is no mode.

Which statement is INCORRECT?

• The graph for Lucy's Steakhouse is skewed right

• The IQR for Gary's Grill is 10.

• The graph for Gary's Grill is skewed left.

• The Range for Lucy's Steakhouse is 40.

Which statement best describes the graph?

• The data is skewed left.

• The data is symmetrical.

• There is a peak between 10 and 14 hours.

• There is a cluster between 5 and 9

Which box and whisker plot shows more variability?

• Top plot

• Bottom plot